Introducing classes in Python For those that are unfamiliar with the concept of classes and who want to learn more about how they work, keep reading. If you just want the syntax for classes in ...

Python 3.7's dataclasses reduce repetition in your class definitions. Newcomers to Python often are surprised by how little code is required to accomplish quite a bit. Between powerful built-in data ...

Python dataclasses can make your Python classes less verbose and more powerful at the same time. Here's an introduction to using dataclasses in your Python programs.

You might be tempted to use a class because you’re constantly calling a function with the same arguments. In most cases, it’s a better idea to use functools.partial () instead.

return bar b = foo(10) print(b(2)) Sure enough, this passes Mypy's checks. The function foo returns Callable, a description that includes both functions and classes. But, wait a second. Maybe you ...

The __new__ method is used to customize the class creation process. When we define a class PluginBase with metaclass=PluginMeta, any subclass of PluginBase will be automatically registered in the ...

Window functions and CTEs (Common Table Expressions) also have first-class support. Peewee uses many common Python metaphors beyond classes.